"""
Case Type   : 基础功能
Case Name   : 发布订阅--pg_replication_origin_drop
Create At   : 2022/1/26
Owner       : opentestcase026
Description :
    1.创建发布订阅
    2.修改数据
    3.查询复制源roname
    4.删除复制源
    5.创建复制源
    6.删除复制源
Expect      :
    1.成功
    2.成功
    3.成功
    4.删除失败，ERROR:  could not drop replication origin with OID 1
    5.成功
    6.成功
History     :
    Modified by opentestcase026 2022/5/5:增加等待5.5s，适配最新代码，并删除guc参数还原
    步骤，减少用例执行耗时
"""
import unittest
import os
import time
from yat.test import macro
from yat.test import Node
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Common import Common
from testcase.utils.Constant import Constant

Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != Primary_SH.get_node_num(), '非1+2环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info("-----------this is setup-----------")
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_userdb_sub = Node(node='remote1_PrimaryDbUser')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.subname = "sub_case133"
        self.pubname = "pub_case133"
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
            f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
            f'-W {self.pri_userdb_sub.db_password}'
        self.tb_name = "t_pub_sub_case133"
        self.repli_name = "rep_pub_sub_case133"
        text = '--step:预置条件,修改pg_hba expect:成功'
        self.log.info(text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)
        if 'logical' != self.wal_level:
            result = self.commsh_pub.execute_gsguc(
                'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
            self.assertTrue(result, '执行失败:' + text)
            result = self.commsh_pub.restart_db_cluster(True)
            flg = self.constant.START_SUCCESS_MSG in result \
                  or 'Degrade' in result
            self.assertTrue(flg, '执行失败:' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)

    def test_pubsub(self):
        text = '--step1:创建发布订阅 expect:成功--'
        self.log.info(text)
        sql = f"create table {self.tb_name}(i int primary key);" \
            f"CREATE PUBLICATION {self.pubname}  FOR all tables;"
        result = self.commsh_pub.execut_db_sql(sql,
                                               self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.create_pub_succ_msg, result,
                      '执行失败:' + text)
        self.assertNotIn(self.constant.SQL_WRONG_MSG[1], result,
                         '执行失败:' + text)
        result = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertIn('', result, '执行失败:' + text)
        sql = f"create table {self.tb_name}(i int primary key);" \
            f"CREATE SUBSCRIPTION {self.subname} CONNECTION " \
            f"'host={self.pri_userdb_pub.db_host} " \
            f"port={self.port} " \
            f"user={self.pri_userdb_pub.db_user} " \
            f"dbname={self.pri_userdb_pub.db_name} " \
            f"password={self.pri_userdb_pub.ssh_password}' " \
            f"PUBLICATION {self.pubname}"
        result = self.commsh_sub.execut_db_sql(sql,
                                               self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.create_sub_succ_msg,
                      result, '执行失败:' + text)

        text = '--step2:修改数据 expect:成功--'
        self.log.info(text)
        sql = f"insert into {self.tb_name} values(1);select pg_sleep(5.5);"
        result = self.commsh_pub.execut_db_sql(sql,
                                               self.user_param_pub)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG,
                      result, '执行失败:' + text)

        self.log.info("----等待订阅复制状态为r----")
        sql = "select * from pg_subscription_rel ;"
        for i in range(100):
            result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub,
                                                   None,
                                                   macro.DB_ENV_PATH_REMOTE1)
            self.log.info(result)
            _, cols = self.com_pub.parse_sql_query_res(result)
            srsubstate = cols[2][0]
            self.log.info(srsubstate)
            if srsubstate == 'r':
                break
            time.sleep(1)
        self.log.info("----等待订阅端数据同步，超时时间为20s----")
        self.commsh_pub.check_sub_consistency(self.subname,
                                              self.user_param_pub, 20)

        text = '--step3:查询复制源roname expect:成功--'
        self.log.info(text)
        sql = "select * from pg_replication_origin ;"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        roname = result.splitlines()[2].split('|')[-1].strip()
        self.assertIn('1 row', result, '执行失败:' + text)

        text = '--step4:删除复制源 expect:删除失败，ERROR:  ' \
               'could not drop replication origin with OID 1--'
        self.log.info(text)
        sql = f"select pg_replication_origin_drop('{roname}');"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(f"ERROR:  could not drop replication origin with OID",
                      result, '执行失败:' + text)

        text = '--step5:创建复制源 expect:成功--'
        self.log.info(text)
        sql = f"select pg_replication_origin_create('{self.repli_name}');" \
            f"select * from pg_replication_origin " \
            f"where roname='{self.repli_name}';"
        result = self.commsh_sub.execut_db_sql(sql,
                                               self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertEqual(result.splitlines()[2].strip(),
                         result.splitlines()[-2].split()[0].strip(),
                         '执行失败:' + text)

        text = '--step6:删除复制源 expect:成功--'
        self.log.info(text)
        sql = f"select pg_replication_origin_drop('{self.repli_name}');" \
            f"select * from pg_replication_origin ;"
        result = self.commsh_sub.execut_db_sql(sql,
                                               self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertNotIn(self.repli_name, result, '执行失败:' + text)

    def tearDown(self):
        self.log.info('------------this is tearDown-------------')
        text = '--清理环境--'
        self.log.info(text)
        sql = f"DROP SUBSCRIPTION  {self.subname};" \
            f"drop table {self.tb_name};"
        drop_sub_result = self.commsh_sub.execut_db_sql(
            sql, self.user_param_sub,
            None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(drop_sub_result)
        sql = f"DROP PUBLICATION if exists {self.pubname};" \
            f"drop table {self.tb_name};"
        drop_pub_result = self.commsh_pub.execut_db_sql(
            sql, sql_type=self.user_param_pub)
        self.log.info(drop_pub_result)
        guc_res1 = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32')
        self.log.info(guc_res1)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)
        self.assertTrue(guc_res1, '执行失败:' + text)
        self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.drop_sub_succ_msg, drop_sub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, drop_pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, drop_sub_result,
                      '执行失败' + text)
        self.log.info(f"-----{os.path.basename(__file__)} end-----")
